211166256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4003}}^1$

素因数の和:4178

約数の個数: 80

約数和(自身を含む): 627570944

約数和(自身を除く): 416404688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4003, 4396, 6594, 7536, 8006, 8792, 12009, 13188, 16012, 17584, 24018, 26376, 28021, 32024, 48036, 52752, 56042, 64048, 84063, 96072, 112084, 168126, 192144, 224168, 336252, 448336, 628471, 672504, 1256942, 1345008, 1885413, 2513884, 3770826, 4399297, 5027768, 7541652, 8798594, 10055536, 13197891, 15083304, 17597188, 26395782, 30166608, 35194376, 52791564, 70388752, 105583128, 211166256]

約数ペア:

[(1, 211166256), (2, 105583128), (3, 70388752), (4, 52791564), (6, 35194376), (7, 30166608), (8, 26395782), (12, 17597188), (14, 15083304), (16, 13197891), (21, 10055536), (24, 8798594), (28, 7541652), (42, 5027768), (48, 4399297), (56, 3770826), (84, 2513884), (112, 1885413), (157, 1345008), (168, 1256942), (314, 672504), (336, 628471), (471, 448336), (628, 336252), (942, 224168), (1099, 192144), (1256, 168126), (1884, 112084), (2198, 96072), (2512, 84063), (3297, 64048), (3768, 56042), (4003, 52752), (4396, 48036), (6594, 32024), (7536, 28021), (8006, 26376), (8792, 24018), (12009, 17584), (13188, 16012)]